1. Department of Pulmonary and Critical Care Medicine Asan Medical Center, University of Ulsan College of Medicine Seoul Republic of Korea
2. Division of Rheumatology, Department of Internal Medicine Seoul National University College of Medicine Seoul Republic of Korea
3. Division of Rheumatology, Department of Internal Medicine Seoul National University Bundang Hospital Seongnam Republic of Korea
4. Department of Radiology Asan Medical Center, University of Ulsan College of Medicine Seoul Republic of Korea
5. Clinical Epidemiology and Biostatistics Asan Medical Center Seoul Republic of Korea
6. Department of Radiology, Royal Free Hospital Royal Free London NHS Foundation Trust London UK
7. Department of Radiology, Royal Brompton Hospital Royal Brompton and Harefield NHS Foundation Trust London UK
8. Department of Respiratory Medicine University College London London UK
9. Centre for Medical Image Computing University College London London UK